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Diffstat (limited to 'sysutils/bareos17-server/files/chio-bareos')
| -rw-r--r-- | sysutils/bareos17-server/files/chio-bareos | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/sysutils/bareos17-server/files/chio-bareos b/sysutils/bareos17-server/files/chio-bareos new file mode 100644 index 000000000000..f006ef78e6ce --- /dev/null +++ b/sysutils/bareos17-server/files/chio-bareos @@ -0,0 +1,190 @@ +#!/bin/sh +# +# BAREOS interface to tape libraries and autoloaders for FreeBSD +# (by Rudolf Cejka <cej...@fit.vutbr.cz>, v1.2, 2012/11/14) +# +# If you set in your Device resource +# Changer Command = "path-to-this-script/chio-changer %c %o %S %a %d" +# you will have the following input to this script: +# chio-changer "changer-device" "command" "slot" "tape-device" "drive-index" +# $1 $2 $3 $4 $5 +# for example (on a FreeBSD system): +# chio-changer /dev/ch0 load 1 /dev/nsa0 0 +# +# If you change the script, take care to return either the chio exit +# code or a 0. If the script exits with a non-zero exit code, BAREOS +# will assume the request failed. +# + +PROGNAME=`basename $0` + +# Uncomment the following line, if you want to log debug output. +#DEBUG=/var/run/bareos/${PROGNAME}.log + +# Uncomment the following line, if you need to eject a tape before moving +# it from the drive. +#OFFLINE=yes + +# Uncomment one or more of the following lines, if you need to wait for +# some time (in seconds) after unloading, loading or transferring a tape. +#OFFLINE_SLEEP=10 +#LOAD_SLEEP=10 +#MOVE_SLEEP=10 + +# Uncomment the following line, if you do not have a changer with volume +# reader. +#FAKE_BARCODES=/usr/local/etc/bareos-barcodes + +usage() +{ + cat <<EOF +Usage: ${PROGNAME} <changer-device> <cmd> [slot] [tape-device] [drive-index] + +Commands (<cmd>): + unload Unload a tape into the slot from where it was loaded + load <slot> Load a tape from the slot <slot> (1-based) + transfer <slot> <slotdst> Transfer a tape from the slot <slot> to + the slot <slotdst> (1-based) + list List full storage slots + listall List all storage slots and drives with source information + loaded Give slot from where the tape was loaded (0 = empty drive) + slots Give number of available slots + +Example: + ${PROGNAME} /dev/ch0 load 1 Load a tape from the slot 1 + +EOF + exit 1 +} + +# Default settings +CHANGER=/dev/ch0 +TAPE=/dev/nsa0 +DRIVE=0 + +CHIO=/bin/chio +MT=/usr/bin/mt + +if [ -n "${DEBUG}" ]; then + MSG=$0 + for PAR; do MSG="${MSG} \"${PAR}\""; done + echo `date +"%Y/%m/%d %H:%M:%S"` ${MSG} >> ${DEBUG} +fi + +if [ -n "$1" ]; then + CHANGER=$1; +fi +COMMAND=$2 +SLOT=$3 +SLOTDST=$4 +if [ -n "$4" ]; then + TAPE=$4 +fi +if [ -n "$5" ]; then + DRIVE=$5 +fi + +case ${COMMAND} in +unload) + if [ "${OFFLINE}" = yes ]; then + ${MT} -f ${TAPE} offline + if [ $? = 0 -a -n "${OFFLINE_SLEEP}" ]; then + sleep ${OFFLINE_SLEEP} + fi + fi + if [ -z "${SLOT}" ]; then + ${CHIO} -f ${CHANGER} return drive ${DRIVE} + else + ${CHIO} -f ${CHANGER} move drive ${DRIVE} slot $((${SLOT} - 1)) + fi + if [ $? -ne 0 ]; then + # In case of an error, try to unload the cartridge to the first free slot + FREE=`${CHIO} -f ${CHANGER} status slot | \ + sed -ne '/FULL/d;s/^slot *\([0-9]*\):.*/\1/p' | \ + awk 'BEGIN { n = 0 } { n = $1 + 1; exit } END { print n }'` + if [ ${FREE} -gt 0 ]; then + ${CHIO} -f ${CHANGER} move drive ${DRIVE} slot $((${FREE} - 1)) + else + exit 1 + fi + fi + ;; +load) + if [ -z "${SLOT}" ]; then + usage + fi + ${CHIO} -f ${CHANGER} move slot $((${SLOT} - 1)) drive ${DRIVE} + if [ $? -ne 0 ]; then + exit 1 + fi + if [ -n "${LOAD_SLEEP}" ]; then + sleep ${LOAD_SLEEP} + fi + ;; +transfer) + if [ -z "${SLOT}" -o -z "${SLOTDST}" ]; then + usage + fi + ${CHIO} -f ${CHANGER} move slot $((${SLOT} - 1)) slot $((${SLOTDST} - 1)) + if [ $? -ne 0 ]; then + exit 1 + fi + if [ -n "${MOVE_SLEEP}" ]; then + sleep ${MOVE_SLEEP} + fi + ;; +list) + if [ -z "${FAKE_BARCODES}" ]; then + ${CHIO} -f ${CHANGER} status -v slot | \ + sed -ne 's/^slot *\([0-9]*\):.*FULL.*voltag.*<\([^:]*\):.*/\1:\2/p' | \ + awk -F: '{ print $1 + 1 ":" $2 }' + else + if [ -f "${FAKE_BARCODES}" ]; then + grep -v -e "^#" -e "^$" < ${FAKE_BARCODES} + else + echo "${PROGNAME}: Barcode file ${FAKE_BARCODES} is missing" + exit 1 + fi + fi + ;; +listall) + if [ -z "${FAKE_BARCODES}" ]; then + ${CHIO} -f ${CHANGER} status -vS | \ + sed -ne ' + s/^slot *\([0-9]*\):.*ENAB.*FULL.*voltag.*<\([^:]*\):.*/I:\1:F:\2/p;t + s/^slot *\([0-9]*\):.*FULL.*voltag.*<\([^:]*\):.*/S:\1:F:\2/p;t + s/^drive *\([0-9]*\):.*FULL.*voltag.*<\([^:]*\):.*source.*<[^0-9]*\([0-9]*\)>.*/D:\1:F:\3:\2/p;t + s/^slot *\([0-9]*\):.*ENAB.*voltag.*<\([^:]*\):.*/I:\1:E/p;t + s/^slot *\([0-9]*\):.*voltag.*<\([^:]*\):.*/S:\1:E/p;t + s/^drive *\([0-9]*\):.*voltag.*<\([^:]*\):.*/D:\1:E/p' | \ + awk -F: '{ for (n = 1; n <= NF; n++) printf "%s%s", + (n == ($1 == "D" ? 4 : 2)) ? ($n == "" ? 0 : $n + 1) : $n, + (n == NF) ? "\n" : ":" }' + else + if [ -f "${FAKE_BARCODES}" ]; then + grep -v -e "^#" -e "^$" < ${FAKE_BARCODES} | \ + awk -F: '{ print "S:" $1 (match($2, "^ *$") ? ":E" : ":F:" $2) }' + else + echo "${PROGNAME}: Barcode file ${FAKE_BARCODES} is missing" + exit 1 + fi + fi + ;; +loaded) + # If a tape is loaded, but the source slot is unknown (for example, + # after library reboot), try to report the first free slot + FREE=`${CHIO} -f ${CHANGER} status slot | \ + sed -ne '/FULL/d;s/^slot *\([0-9]*\):.*/\1/p' | \ + awk 'BEGIN { n = 0 } { n = $1 + 1; exit } END { print n }'` + ${CHIO} -f ${CHANGER} status -S drive | \ + sed -ne 's/^drive *'${DRIVE}':.*FULL.*source.*<[^0-9]*\([0-9]*\)>.*/\1/p' \ + | awk 'BEGIN { n = 0 } { n = ($1 == "") ? '${FREE}' : $1 + 1 } \ + END { print n }' + ;; +slots) + ${CHIO} -f ${CHANGER} status | grep -c "^slot " + ;; +*) + usage + ;; +esac |